html {
    height: 100%;
  }
  #div {
    display: flex;
    height: 13.3rem;
    flex-direction: column;
    background: #fff;
  }
  /*头部*/
  #loginA {
    width: 100%;
    background: linear-gradient(#ff6040, #ff8a80);
    /*上*/
  }
  #loginA .top {
    width: 100%;
    height: 0.88rem;
    display: flex;
    margin-top: 0.88rem;
    padding: 0 0.12rem 0 0.34rem;
    box-sizing: border-box;
    justify-content: space-between;
    align-items: center;
  }
  #loginA .top span {
    color: #f6f2f2;
  }
  #loginA .top p {
    display: flex;
    width: 1.74rem;
    height: 0.64rem;
    border: 1px solid #fff;
    border-radius: 0.4rem;
    box-sizing: border-box;
    justify-content: space-around;
    align-items: center;
  }
  #loginA .top p i {
    width: 1px;
    height: 0.37rem;
    background: #fff;
  }
  #loginA .top h2 {
    width: 3.02rem;
    height: 0.48rem;
    margin-left: 2.4rem;
    font-size: 0.34rem;
    color: #ffffff;
    opacity: 0.8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  /*#mainL*/
  #mainL {
    height: 100%;
    margin: 0.2rem;
    background: #f6f2f2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  #mainL img {
    width: 3.96rem;
  }
  #mainL input {
    width: 6.2rem;
    height: 0.8rem;
    font-size: 0.3rem;
    margin-top: 0.4rem;
  }
  
  #mainL button {
    width: 6.1rem;
    height: 0.98rem;
    line-height: 0.98rem;
    text-align: center;
    margin-top: 1.2rem;
    background-color: cadetblue;
    border: none;
    color: #ffffff;
    font-size: 0.32rem;
  }